Skeletal System Crossword

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Across
  1. 3. bone to bone
  2. 5. contains bone marrow
  3. 6. muscle to bone
  4. 7. this allows bones to move without damage
Down
  1. 1. this system works closely with the skeleton
  2. 2. this is made up of 206 bones
  3. 4. an example of this joint is the wrist